Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/cpu/x86/vm/assembler_x86.cpp
src/cpu/x86/vm/assembler_x86.cpp
- changeset 1280
- df6caf649ff7
- parent 1210
- 93c14e5562c4
- child 1333
- 60fea60a6db5
equal
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inserted
replaced
| 1274:bb18957ad21e | 1280:df6caf649ff7 |
|---|---|
| 6803 cmpb(in_progress, 0); | 6803 cmpb(in_progress, 0); |
| 6804 } | 6804 } |
| 6805 jcc(Assembler::equal, done); | 6805 jcc(Assembler::equal, done); |
| 6806 | 6806 |
| 6807 // if (x.f == NULL) goto done; | 6807 // if (x.f == NULL) goto done; |
| 6808 cmpptr(Address(obj, 0), NULL_WORD); | 6808 #ifdef _LP64 |
| 6809 load_heap_oop(tmp2, Address(obj, 0)); | |
| 6810 #else | |
| 6811 movptr(tmp2, Address(obj, 0)); | |
| 6812 #endif | |
| 6813 cmpptr(tmp2, (int32_t) NULL_WORD); | |
| 6809 jcc(Assembler::equal, done); | 6814 jcc(Assembler::equal, done); |
| 6810 | 6815 |
| 6811 // Can we store original value in the thread's buffer? | 6816 // Can we store original value in the thread's buffer? |
| 6812 | 6817 |
| 6813 LP64_ONLY(movslq(tmp, index);) | |
| 6814 movptr(tmp2, Address(obj, 0)); | |
| 6815 #ifdef _LP64 | 6818 #ifdef _LP64 |
| 6819 movslq(tmp, index); | |
| 6816 cmpq(tmp, 0); | 6820 cmpq(tmp, 0); |
| 6817 #else | 6821 #else |
| 6818 cmpl(index, 0); | 6822 cmpl(index, 0); |
| 6819 #endif | 6823 #endif |
| 6820 jcc(Assembler::equal, runtime); | 6824 jcc(Assembler::equal, runtime); |
| 6832 bind(runtime); | 6836 bind(runtime); |
| 6833 // save the live input values | 6837 // save the live input values |
| 6834 if(tosca_live) push(rax); | 6838 if(tosca_live) push(rax); |
| 6835 push(obj); | 6839 push(obj); |
| 6836 #ifdef _LP64 | 6840 #ifdef _LP64 |
| 6837 movq(c_rarg0, Address(obj, 0)); | 6841 call_VM_leaf(CAST_FROM_FN_PTR(address, SharedRuntime::g1_wb_pre), tmp2, r15_thread); |
| 6838 call_VM_leaf(CAST_FROM_FN_PTR(address, SharedRuntime::g1_wb_pre), c_rarg0, r15_thread); | |
| 6839 #else | 6842 #else |
| 6840 push(thread); | 6843 push(thread); |
| 6841 call_VM_leaf(CAST_FROM_FN_PTR(address, SharedRuntime::g1_wb_pre), tmp2, thread); | 6844 call_VM_leaf(CAST_FROM_FN_PTR(address, SharedRuntime::g1_wb_pre), tmp2, thread); |
| 6842 pop(thread); | 6845 pop(thread); |
| 6843 #endif | 6846 #endif |
